TOEFL Listening: TPO-TOEFL听力TPO - 097N8UJXF3_898Z9R$

What does the professor recommend as a way to understand the relationship between different parts of an artwork? A. Looking for lines that connect different parts of the work B. Examining the artwork from several different angles C. Looking for similar colors the artist used throughout the work D. Determining how the viewer's eyes move around the work